The period between the end of the middle ages and the present
(apex)
Answer: A secondary source of information is one that was created later by someone who did not experience first-hand or participate in the events or conditions you're researching.
Explanation:
The correct answer is true.
At the beginning of the firefighting practice in the 19th century, fire departments were considered as social organizations within the community they were located on. Being a firefighter was voluntary work and being a member was considered to increase your social status in your community. However, due to the "voluntary nature" of these institutions, there was an initial lack of organization in many of them. This led to low efficiency in the response to fires during the early years of firefighting.
After the advent of Islam in the Arabian Peninsula in the 7th century, Islam started its expansion towards eastern regions through trade encouraged by the development of the maritime Silk Roads. Muslims were known to have a commercial talent notably encouraged by Islam, as well as excellent sailing skills.
Homo sapiens migrated out of Africa about 60,000 years ago